TODAY NOV21
TEMPERATURE52
HUMIDITY41
PRESSURE101020
WIND COND.310 20.5
  • 5238Fri
  • 6138Sat
  • 6643Sun
  • 7152Mon
  • 7245Tue
daynightWeather update from Wilmington International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Castle Hayne for July is 80.6 degrees
  • The lowest monthly average temperature in Castle Hayne for January is 46.6 degrees
  • The most monthly precipitation in Castle Hayne occurs in September with 9.2 inches
  • The air quality index in Castle Hayne is 19% better than the national average
  • The pollution index in Castle Hayne is 56% worse than the national average

Compare Castle Hayne, NC Weather

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      Castle Hayne Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January36°F58°F47°F3.4"
      February37°F60°F48°F3.9"
      March44°F67°F55°F3.5"
      April53°F75°F64°F3.3"
      May61°F81°F70°F4.6"
      June70°F88°F78°F5.7"
      July73°F90°F81°F7.0"
      August72°F88°F79°F8.4"
      September67°F84°F75°F9.2"
      October56°F76°F65°F6.1"
      November45°F67°F55°F4.2"
      December41°F62°F50°F4.8"

      Castle Hayne air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexCastle HayneNorth CarolinaNational
      Air quality index343542
      Pollution index4,252,8902,789,5382,726,193

      Castle Hayne air quality

      MeasurementTotal
      Days measured348
      Days with good air quality319
      Days with moderate air quality29
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.090%
      Lead0.020%
      Mercury0.004%

      Average monthly Castle Hayne temperature with heat index

      Castle Hayne monthly precipitation with daily maximum

      Castle Hayne monthly snow depth with daily maximum

      Castle Hayne monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Silver Lake, NC6,1463432.0%
      Hampstead, NC6,9403432.0%
      Murraysville, NC16,1743432.0%
      Ogden, NC9,0713432.0%
      Topsail Beach, NC4663432.0%
      Castle Hayne, NC9933432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hughes, AR9934510.0%
      Washington, KS9933236.0%
      Rhodhiss, NC9934314.0%
      Saddle Rock, NY993512.0%
      Cresson, TX9933334.0%
      Castle Hayne, NC9933432.0%
      Source: The Castle Hayne, NC weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.